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Debugger: 2.9.1.7 Added: Extended SYM command to auto-generate symbol names when reverse engineering. NOTE: These symbols will be placed in User2.

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michaelangel007 2022-01-04 09:25:51 -08:00
parent 1f5ca5d7e7
commit 17686df3df
2 changed files with 27 additions and 7 deletions
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2
source/Debugger/Debug.cpp
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@ -51,7 +51,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#define ALLOW_INPUT_LOWERCASE 1
// See /docs/Debugger_Changelog.txt for full details
const int DEBUGGER_VERSION = MAKE_VERSION(2,9,1,6);
const int DEBUGGER_VERSION = MAKE_VERSION(2,9,1,7);
// Public _________________________________________________________________________________________

32
source/Debugger/Debugger_Symbols.cpp
View File

@ -909,25 +909,45 @@ void SymbolUpdate( SymbolTable_Index_e eSymbolTable, const char *pSymbolName, WO
}
}
// Syntax:
// sym ! <symbol>
// sym ~ <symbol>
// sym <symbol> =
// sym @ = <addr>
// NOTE: Listing of the symbols is handled via returning UPDATE_NOTHING which is triggered by:
// sym *
//===========================================================================
Update_t _CmdSymbolsUpdate( int nArgs, int bSymbolTables )
{
bool bRemoveSymbol = false;
bool bUpdateSymbol = false;
if ((nArgs == 2) &&
((g_aArgs[ 1 ].eToken == TOKEN_EXCLAMATION) || (g_aArgs[1].eToken == TOKEN_TILDE)) )
TCHAR *pSymbolName = g_aArgs[1].sArg;
WORD nAddress = g_aArgs[3].nValue;
if ((nArgs == 2)
&& ((g_aArgs[ 1 ].eToken == TOKEN_EXCLAMATION) || (g_aArgs[1].eToken == TOKEN_TILDE)) )
bRemoveSymbol = true;
if ((nArgs == 3) && (g_aArgs[ 2 ].eToken == TOKEN_EQUAL ))
bUpdateSymbol = true;
// 2.9.1.7 Added: QoL for automatic symbol names
if ((nArgs == 2)
&& (g_aArgRaw[ 1 ].eToken == TOKEN_AT ) // NOTE: @ is parsed and evaluated and NOT in the cooked args
&& (g_aArgs [ 1 ].eToken == TOKEN_EQUAL))
{
if (bSymbolTables == SYMBOL_TABLE_USER_1)
bSymbolTables = SYMBOL_TABLE_USER_2; // Autogenerated symbol names go in table 2 for organization when reverse engineering. Table 1 = known, Table 2 = unknown.
nAddress = g_aArgs[2].nValue;
sprintf( g_aArgs[1].sArg, "_%04X", nAddress ); // Autogenerated symbol name
bUpdateSymbol = true;
}
if (bRemoveSymbol || bUpdateSymbol)
{
TCHAR *pSymbolName = g_aArgs[1].sArg;
WORD nAddress = g_aArgs[3].nValue;
int iTable = _GetSymbolTableFromFlag( bSymbolTables );
SymbolUpdate( (SymbolTable_Index_e) iTable, pSymbolName, nAddress, bRemoveSymbol, bUpdateSymbol );
return ConsoleUpdate();